Examine source code of Synthwave Everything

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Synthwave Everything",
  "description": "A synthwave style theme for your browser to take you back to 1989",
  "homepage_url": "https://github.com/smithbm2316/synthwave-everything/firefox/theme",
  "theme": {
    "colors": {
      "bookmark_text": "#f0eff1",
      "button_background_active": "#4e3d69",
      "button_background_hover": "#4e3d69",
      "icons": "#8b97e2",
      "icons_attention": "#f92aad",
      "frame": "#231b30",
      "frame_inactive": "#382f47",
      "ntp_background": "#382f47",
      "ntp_text": "#f0eff1",
      "popup": "#2a2139",
      "popup_highlight": "#9d92af93",
      "popup_highlight_text": "#f0eff1",
      "popup_text": "#f0eff1",
      "sidebar": "#382f47",
      "sidebar_highlight": "#9d92af93",
      "sidebar_highlight_text": "#f0eff1",
      "sidebar_text": "#f0eff1",
      "tab_background_separator": "#231b30",
      "tab_background_text": "#cacaca",
      "tab_line": "#f772e0",
      "tab_loading": "#e1acff",
      "tab_selected": "#2a2139",
      "tab_text": "#fff8f8",
      "toolbar": "#2a2139",
      "toolbar_bottom_separator": "#f772e0",
      "toolbar_field": "#382f47",
      "toolbar_field_border_focus": "#6d77b3",
      "toolbar_field_highlight": "#9d92af93",
      "toolbar_field_highlight_text": "#f0eff1",
      "toolbar_field_text": "#f0eff1",
      "toolbar_text": "#f0eff1"
    }
  }
}